darkcomet | 2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588

General

Target

2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Size

856KB
MD5

0241203fc5f46bb391c718d99aeb74fa
SHA1

56d18760a6bb948c7887f40e3f3a1b8395b54672
SHA256

2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588
SHA512

bad9e676fc6c51c9d54e53f8e4966994b05451f39c5f2091a0c442e4c4ec78e05ffc8b9f3e3319b5df2d3706a75c2c0b2200875569e56e69f45c8c4e10a836b5

Score

10^/10

darkcomet persistence rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeSecurityPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeTakeOwnershipPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeLoadDriverPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeSystemProfilePrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeSystemtimePrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeProfSingleProcessPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeIncBasePriorityPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeCreatePagefilePrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeBackupPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeRestorePrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeShutdownPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeDebugPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeSystemEnvironmentPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeChangeNotifyPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeRemoteShutdownPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeUndockPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeManageVolumePrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeImpersonatePrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: SeCreateGlobalPrivilege	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: 33	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: 34	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
Token: 35	1100	2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe

C:\Users\Admin\AppData\Local\Temp\2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe
"C:\Users\Admin\AppData\Local\Temp\2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1100